Rotary feeding device for laser cutting machine

Abstract

The utility model relates to the technical field of feeding devices, in particular to a rotary feeding device for a laser cutting machine, which comprises a support frame and a rotary feeding device, the rotary feeding device comprises a rotatable feeding ring, the feeding ring is provided with positioning clamping grooves in an annular array, and the positioning clamping grooves are arranged on the support frame. The positioning clamping groove is used for bearing a workpiece to be subjected to laser cutting, cutting grooves allowing laser to penetrate through are formed in the two sides of the positioning clamping groove, the depth of the cutting grooves is larger than that of the positioning clamping groove, and the cutting grooves are used for reserving a cutting error space; the rotating ring is vertically designed, the arc-shaped recycling tray is arranged at the bottom of the feeding ring, and the feeding ring is finally driven by the stepping motor to rotate, so that workpieces can be sequentially rotated to the laser cutter to be subjected to laser cutting, rotary feeding and uninterrupted laser cutting are realized, and meanwhile, the laser cutting efficiency is greatly improved. And the cut materials can automatically fall off from the feeding ring when rotating to a low position along with the feeding ring.

Description

TECHNICAL FIELD

[0001] The utility model relates to a feeding device technical field, concretely is a kind of rotary feeding device for laser cutting machine. BACKGROUND

[0002] Feeding device is the key component in automation production system and mechanical equipment, mainly used to realize the accurate, efficient, orderly conveying of material, such as laser cutting workpiece, workpiece can be conveyed by feeding device.

[0003] In prior art, such as the patent application number "CN202120077421.X" proposes a kind of plastic workpiece laser cutting machine of rotary station alternate feeding, it is related to laser cutting field, the laser cutting machine includes: rack, fixed on the rotary drive motor of rack, fixed on the rack and contain sub-station rotary station assembly, setting in the sub-station of laser cutting area above the laser cutting head.

[0004] But in the above patent application, through the rotation of rotary station in horizontal direction, one end loads workpiece, and the other end cuts, but the workpiece after cutting needs to be manually removed each time it rotates out, and then new workpiece is placed, cannot realize the automatic discharge of workpiece after cutting. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a kind of rotary feeding device for laser cutting machine, to solve the problems proposed in the above background.

[0006] The utility model can be realized by the following technical scheme:

[0007] A kind of rotary feeding device for laser cutting machine, including support frame and rotary feeding device, the rotary feeding device includes rotatable feeding ring, and ring-shaped array positioning slot is opened in feeding ring, positioning slot is used to carry the workpiece to be laser cutting, positioning slot is opened with the cutting slot for laser to pass through on both sides, the depth of cutting slot is greater than the depth of positioning slot, for leaving the space of cutting error;

[0008] The bottom of the feeding ring is provided with arc-shaped recovery tray, arc-shaped recovery tray is sleeved on the bottom of feeding ring, for recovering the workpiece falling from positioning slot, the bottom of arc-shaped recovery tray is provided with discharge port.

[0009] Preferably, the center of the feeding ring is a ring-shaped cavity, a fixing ring is arranged at the center of the ring-shaped cavity, and a plurality of connecting rods are fixedly connected between the outer surface of the fixing ring and the inner wall of the feeding ring.

[0010] Preferably, a stepping motor is fixedly installed on the support frame, an output end of the stepping motor penetrates through the support frame and is fixedly connected with the fixed ring, and the stepping motor is used to drive the fixed ring and the feeding ring to rotate together.

[0011] Preferably, a fixed frame is arranged on the top of the feeding ring, a laser cutter used for cutting workpieces is installed on the fixed frame, a support connecting rod is fixedly connected to one side of the fixed frame, and one end of the support connecting rod away from the fixed frame is detachably connected to one side of the support frame.

[0012] Preferably, the arc-shaped recycling tray is fixedly installed on one side of the support frame, and a fixing hole is arranged in the bottom of the support frame.

[0013] Preferably, a plurality of positioning rings in annular array are fixedly connected to one side of the feeding ring, a support plate is fixedly connected to one side of the fixed frame, and an extendable positioning member used in cooperation with the positioning rings is fixedly connected to one side of the support plate.

[0014] The utility model discloses the beneficial effect of:

[0015] The utility model discloses a vertical design is adopted to the rotary ring, and the arc-shaped recycling tray is arranged at the bottom of the feeding ring, the feeding ring is driven to rotate finally by using the stepping motor, workpieces can rotate to the laser cutter in turn and be cut by laser, when realizing rotary feeding and uninterrupted laser cutting, the material after cutting can fall off from the feeding ring automatically when rotating to the low place, and manual material taking is not needed, so that the operation is more convenient when rotary feeding is carried out laser cutting. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical scheme in the embodiment of the utility model or prior art, the following will briefly introduce the drawing needed to be used in the embodiment or prior art description, and obviously, for the ordinary skilled person in the art, other drawings can also be obtained without paying the creative labor according to these drawings.

[0017] Figure 1 It is the whole structure schematic diagram of the utility model;

[0018] Figure 2 It is the rear view of the feeding ring in the utility model Figure 1 ;

[0019] Figure 3 It is the structure schematic diagram of the feeding ring part in the utility model Figure 1 ;

[0020] Figure 4 It is the structure schematic diagram of the bottom of the arc-shaped recycling tray in the utility model Figure 1 ;

[0021] Figure 5 is the utility model Figure 1 structure diagram of fixed frame part.

[0022] The reference signs in the drawings are as follows:

[0023] 1, support frame; 101, fixed hole; 2, feeding ring; 201, positioning slot; 202, cutting groove; 3, arc-shaped recycling tray; 301, discharge port; 4, fixed ring; 5, connecting rod; 6, stepping motor; 7, fixed frame; 8, laser cutting device; 9, support connecting rod; 10, positioning ring; 11, support plate; 12, telescopic positioning piece. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0025] As Figure 1 and Figure 3 A rotating feeding device for a laser cutting machine, comprising a support frame 1 and a rotating feeding device, the support frame 1 can be fixed to an external mechanism to provide support for the entire device, the rotating feeding device comprises a rotatable feeding ring 2, the feeding ring 2 is provided with a ring-shaped array of positioning slots 201, the positioning slots 201 are used to carry workpieces to be laser cut, and the two sides of the positioning slots 201 are provided with cutting grooves 202 for laser to pass through, the depth of the cutting grooves 202 is greater than the depth of the positioning slots 201, so as to leave a space for cutting error, so that when the workpieces in the positioning slots 201 are laser cut, the feeding ring 2 will not be damaged.

[0026] As Figure 1 and Figure 4 The bottom of the feeding ring 2 is provided with an arc-shaped recycling tray 3, the arc-shaped recycling tray 3 is sleeved on the bottom of the feeding ring 2, and the arc of the arc-shaped recycling tray 3 is greater than the arc of the bottom of the feeding ring 2, so as to leave a space for the workpieces to fall into the arc-shaped recycling tray 3, and the arc-shaped recycling tray 3 is used for recycling the workpieces falling from the positioning slots 201, and the bottom of the arc-shaped recycling tray 3 is provided with a discharge port 301. Since the arc-shaped recycling tray 3 is arc-shaped, the workpieces falling into the arc-shaped recycling tray 3 will slide to the bottom of the arc-shaped recycling tray 3.

[0027] As Figure 2 and Figure 3The center of the feeding ring 2 is a ring cavity, which can reduce the weight of the feeding ring 2, the two sides of the ring cavity can be provided with a protective net to improve the safety of the equipment and avoid contacting the rotating connecting rod 5, a fixing ring 4 is arranged at the center of the ring cavity, a plurality of connecting rods 5 are fixedly connected between the outer surface of the fixing ring 4 and the inner wall of the feeding ring 2, so that the feeding ring 2 can be driven to rotate by the connecting rod 5 when the fixing ring 4 rotates.

[0028] As Figure 2 And Figure 3 A stepping motor 6 is fixedly installed on the support frame 1, the stepping motor 6 is connected with a power supply and has an external control switch, the output end of the stepping motor 6 penetrates through the support frame 1 and is fixedly connected with the fixing ring 4, so as to drive the fixing ring 4 and the feeding ring 2 to rotate together and ensure that the angle of each rotation is the same.

[0029] As Figure 1 And Figure 5 A fixing frame 7 is arranged at the top of the feeding ring 2, a laser cutter 8 for cutting workpieces is installed on the fixing frame 7, and an electric sliding rail is arranged on the inner side of the fixing frame 7, so that the laser cutter 8 can move to cut the workpieces; the laser cutter 8 driven by the electric sliding rail is prior art and will not be described here; one side of the fixing frame 7 is fixedly connected with a support connecting rod 9, one end of the support connecting rod 9 away from the fixing frame 7 is detachably connected to one side of the support frame 1, and the support connecting rod 9 and the support frame 1 are connected in a bolted or clamped manner.

[0030] As Figure 1 The arc-shaped recycling tray 3 is fixedly installed on one side of the support frame 1, so that the support frame 1 provides support for the arc-shaped recycling tray 3, and a fixing hole 101 is formed in the bottom of the support frame 1, so that the support frame 1 can be fixed to an external mechanism.

[0031] As Figure 1 And Figure 5 A plurality of positioning rings 10 in an annular array are fixedly connected to one side of the feeding ring 2, the number of the positioning rings 10 is consistent with the number of the positioning clamping grooves 201, a support plate 11 is fixedly connected to one side of the fixing frame 7, a telescopic positioning piece 12 used in cooperation with the positioning rings 10 is fixedly connected to one side of the support plate 11, the telescopic positioning piece 12 is an electric cylinder or a hydraulic cylinder, one end of the telescopic positioning piece 12 is clamped into the positioning ring 10, so as to achieve the positioning effect of the feeding ring 2 and avoid errors in the alignment between the feeding ring 2 and the laser cutter 8 due to vibration; after each laser cutting is completed, the telescopic positioning piece 12 is retracted and separated from the positioning ring 10, so as not to affect the rotation of the feeding ring 2.

[0032] The working principle of the rotary feeding device for the laser cutting machine is as follows:

[0033] The workpiece is sent to the position where the feeding ring 2 is located above the arc-shaped recovery tray 3 by hand or an external mechanical hand, then the stepping motor 6 drives the feeding ring 2 to rotate, so that the workpiece is rotated to the position on the top of the feeding ring 2, and then the laser cutter 8 can cut the workpiece;

[0034] The cut workpiece continues to rotate with the feeding ring 2, and when the workpiece is rotated to the low position with the feeding ring 2, the workpiece is slid from the inside of the positioning clamping groove 201 and falls into the arc-shaped recovery tray 3, and the workpiece recovery device or the conveying belt is arranged below the arc-shaped recovery tray 3, so that the workpiece falls into the external recovery device or the conveying belt through the discharging port 301 at the bottom of the arc-shaped recovery tray 3, and the cut workpiece does not need to be manually taken out from the feeding ring 2 as the feeding device.

[0035] Compared with the related art, the rotating feeding device for the laser cutting machine has the following beneficial effects:

[0036] The rotating ring is vertically designed, the arc-shaped recovery tray 3 is arranged at the bottom of the feeding ring 2, the stepping motor 6 finally drives the feeding ring 2 to rotate, so that the workpiece can be rotated to the laser cutter 8 for laser cutting, the rotating feeding and uninterrupted laser cutting are realized, and the cut material can automatically fall from the feeding ring 2 when the material is rotated to the low position with the feeding ring 2, so that the material does not need to be manually taken out, and the operation is more convenient when the rotating feeding is used for laser cutting.

[0037] The basic principle, main features and advantages of the utility model are shown and described. It should be understood by those skilled in the art that the utility model is not limited to the above-mentioned embodiments, and the above-mentioned embodiments and the description in the specification are only used to illustrate the principle of the utility model, and various changes and improvements can be made without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model.

Claims

1. A rotary feeding device for a laser cutting machine, comprising a support frame (1) and a rotary feeding device, characterized in that, The rotating feeding device comprises a rotatable feeding ring (2), the feeding ring (2) is provided with positioning clamping grooves (201) in an annular array, the positioning clamping grooves (201) are used for carrying workpieces to be laser cut, cutting grooves (202) for laser passing through are provided on both sides of the positioning clamping grooves (201), the depth of the cutting grooves (202) is greater than the depth of the positioning clamping grooves (201), and a space for cutting error is left; The bottom of the feeding ring (2) is provided with an arc-shaped recovery tray (3), the arc-shaped recovery tray (3) is sleeved on the bottom of the feeding ring (2) and is used for recovering workpieces falling from the positioning clamping grooves (201), and the bottom of the arc-shaped recovery tray (3) is provided with a discharging port (301).

2. The rotary feeding device for a laser cutting machine according to claim 1, characterized in that, The center of the feeding ring (2) is an annular cavity, a fixing ring (4) is arranged at the center of the annular cavity, and a plurality of connecting rods (5) are fixedly connected between the outer surface of the fixing ring (4) and the inner wall of the feeding ring (2).

3. The rotary feeding device for a laser cutting machine according to claim 2, characterized in that, The support frame (1) is fixedly provided with a stepping motor (6), the output end of the stepping motor (6) penetrates through the support frame (1) and is fixedly connected with the fixing ring (4), and the fixing ring (4) and the feeding ring (2) are driven to rotate together.

4. The rotary feeding device for a laser cutting machine according to claim 1, wherein The top of the feeding ring (2) is provided with a fixed frame (7), the fixed frame (7) is provided with a laser cutter (8) used for cutting workpieces, one side of the fixed frame (7) is fixedly connected with a support connecting rod (9), and one end of the support connecting rod (9) away from the fixed frame (7) is detachably connected to one side of the support frame (1).

5. The rotary feeding device for a laser cutting machine according to claim 1, wherein The arc-shaped recovery tray (3) is fixedly installed on one side of the support frame (1), and the bottom of the support frame (1) is provided with a fixing hole (101).

6. The rotary feeding device for a laser cutting machine according to claim 4, wherein One side of the feeding ring (2) is fixedly connected with positioning rings (10) in an annular array, one side of the fixed frame (7) is fixedly connected with a support plate (11), and one side of the support plate (11) is fixedly connected with telescopic positioning pieces (12) used in cooperation with the positioning rings (10).

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